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Used controller in China

  • Trusted Seller
    Pneumatic Control Valves With Samson

    Pneumatic Control Valves With Samson Limit switch price Type 3768 for Inductive Limit Switch

    • Manufacturer: Samson

    Packing & Delivery Samson Limit switch price Type 3768 for pneumatic control valves Inductive Limit Switch packed with one fumigation wooden box Xiangjing (Shanghai) Electromechanical Technology Co., Ltd. is main...

    Zhoukou, China
  • AICT-4P-25A Manual control contactor

    AICT-4P-25A Manual control contactor

      AICT-4P-25A Manual Control Contactor Brief Introduction: • AICT Series Lighting control device AC Contactor (contactor for short) is mainly designed for AC 50/60HZ circuits with 230/450V rated operating voltage i...

      Wenzhou, China
    • AICT-1P-25A Manual Control Contactor

      AICT-1P-25A Manual Control Contactor

        AICT-1P-25A Manual Control Contactor Brief Introduction: • AICT Series Lighting control device AC Contactor (contactor for short) is mainly designed for AC 50/60HZ circuits with 230/450V rated operating voltage i...

        Wenzhou, China
      • AICT-4P-63A Manual Control Contactor

        AICT-4P-63A Manual Control Contactor

          AICT-4P-63A Manual Control Contactor Brief Introduction: • AICT Series Lighting control device AC Contactor (contactor for short) is mainly designed for AC 50/60HZ circuits with 230/450V rated operating voltage i...

          Wenzhou, China
        • AICT-2P-63A Manual Control Contactor

          AICT-2P-63A Manual Control Contactor

            AICT-2P-63A Manual Control Contactor Brief Introduction: • AICT Series Lighting control device AC Contactor (contactor for short) is mainly designed for AC 50/60HZ circuits with 230/450V rated operating voltage i...

            Wenzhou, China
          • Trusted Seller
            2SY7016-2SB00 | SIPOS Power control

            2SY7016-2SB00 | SIPOS Power control board

            • Manufacturer: SIPOS

            SIPOS 2SY7016-2SB00 Power control board Input Voltage: 3-phase 380-500V AC (±10%), 50/60Hz Current Rating: 16A continuous (32A peak for 5s) Power Factor: ＞0.95 at full load Inrush Current Limitation: ＜20A for 50m...

            Fujian, China
          • Trusted Seller
            2SY5016-1SB00 | SIPOS Power control

            2SY5016-1SB00 | SIPOS Power control board

            • Manufacturer: SIPOS

            SIPOS 2SY5016-1SB00 Power control board Input Voltage: 3-phase 380-500V AC (±10%), 50/60Hz Current Rating: 16A continuous (32A peak for 5s) Power Factor: ＞0.95 at full load Inrush Current Limitation: ＜20A for 50m...

            Fujian, China
          • Trusted Seller
            DNC-T2010-A220 | NCC CONTROL BOARD

            DNC-T2010-A220 | NCC CONTROL BOARD

            • Manufacturer: NCC

            NCC DNC-T2010-A220 CONTROL BOARD NCC DNC-T2010-A220 CONTROL BOARD Allows for stable timingfrom -40F to 150°Ftemperaturerange Digital Timing Circuitry: Allows for stable timingfrom -40F to 150°Ftemperaturerange Pu...

            Fujian, China
          • Trusted Seller
            EC-0895 50B-040652-001 | JORDAN CONTROL

            EC-0895 50B-040652-001 | JORDAN CONTROL Circuit Board

            • Manufacturer: JORDAN CONTROL

            JORDAN CONTROL EC-0895 50B-040652-001 Circuit Board JORDAN CONTROL EC-0895 50B-040652-001 Circuit Board Regulated supply output 士15V dc 15% Terminals 1 to 4 +145 V dc 2 to 4 +23 v dc +15 and -15 v dc Regulated su...

            Fujian, China
          • NBC6-12 AC/220V 3-pole contactors

            NBC6-12 AC/220V 3-pole contactors

              Description NBC6, NBC7 3-pole mini contactors are compact control products mainly used for switching resistive or motor loads up to 690 V AC. These contactors are designed with: –– 3 main poles and one built-in a...

              Wenzhou, China
            • NVB6-12 AC/220V 3-pole contactors

              NVB6-12 AC/220V 3-pole contactors

                Description NVB6, NVB7 3-pole compact design reversing contactors are space optimized control products mainly used for switching resistive or motor loads up to 690 V AC. These reversing contactors are designed wi...

                Wenzhou, China
              • NVB6-12 DC/24V 3-pole contactors

                NVB6-12 DC/24V 3-pole contactors

                  Description NVB6, NVB7 3-pole compact design reversing contactors are space optimized control products mainly used for switching resistive or motor loads up to 690 V AC. These reversing contactors are designed wi...

                  Wenzhou, China
                • ACC1-D65 contactor 3 pole 65A,

                  ACC1-D65 contactor 3 pole 65A, 230V AC 50/60Hz coil,

                    Description Anson Electric TeSys Deca contactor, 3 poles (3NO),for motor control applications 65A/690V,AC-3 37kW@690V. and for non-inductive load control applications up to 80A@60℃ in category AC-1. It provides a...

                    Wenzhou, China
                  • ACC1-D18 contactor 3 pole 18A,

                    ACC1-D18 contactor 3 pole 18A, 230V AC 50/60Hz

                      Description Anson Electric ACC1-D contactor, 3 poles (3NO), for motor control applications up to 18A/690V AC-3/3e (7.5kW@400V). It provides a 110V 50/60Hz AC coil, 1NO+1NC built-in auxiliary contacts (NC mirror c...

                      Wenzhou, China
                    • ACC1-D50 contactor 3 pole 50A,

                      ACC1-D50 contactor 3 pole 50A, 230V AC 50/60Hz coil,

                        Description Anson Electric ACC1-Deca contactor, 3 poles (3NO),for motor control applications 50A/690V,AC-3 33kW@690V. and for non-inductive load control applications up to 80A@60℃ in category AC-1. It provides a ...

                        Wenzhou, China
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                      Overview

                      Switches are essential components in electrical and networking systems, used to control the flow of electricity or data between devices. In networking, they connect multiple devices on a local area network (LAN) and manage data traffic to ensure efficient communication. They come in various types, including managed and unmanaged switches, and are crucial for maintaining robust and scalable network infrastructure.

                      FAQ

                      What should I consider when buying a used switch?

                      Check the switch's compatibility with your existing network, its port count, speed, and whether it is managed or unmanaged. Also, inspect the condition and request any available maintenance records.

                      How do I ensure the switch is shipped safely to my location?

                      Use proper packaging materials to protect the switch from static and physical damage during transit. Opt for a reputable shipping service that specializes in handling electronic equipment.

                      What maintenance is required for a switch?

                      Regular maintenance includes cleaning the switch to prevent dust buildup, checking for firmware updates, monitoring performance, and ensuring proper ventilation to avoid overheating.